21 Lake Road, Great Neck, NY 11020

$5,999,888 · 7 bed · 7 bath · 11,000 sq ft · built 1971 · MLS# 1000890 · Active

Private waterfront living and walk to golf course. The Most Beautiful Home 13 Miles from the Midtown Tunnel with Unparalleled Views *****Please check Virtual tour video below. MUST SEE!! ***** Private showing Welcome to one of the most extraordinary waterfront estates in the New York metropolitan area — a breathtaking architectural masterpiece set along the shimmering waters of Lake Success, a rare glacial lake formed more than 10,000 years ago at the end of the Ice Age. Located in the prestigious Village of Lake Success, this one-of-a-kind estate offers unmatched…

Single-family homes in the Great Neck Union Free School District sold for a median of $1,650,000 (typically $1,225,000–$2,300,000) across 243 recorded sales between Oct 6, 2025 and Oct 3, 2026, down 0.6% on the 12 months before. This home's $5,999,888 list price sits in the luxury single-family tier for the Great Neck Union Free School District.

ZIP 11020 has about 4.7 months of single family inventory — balanced market. Supply and demand are roughly even, so buyers and sellers share leverage with fair, predictable pricing.

At about $39,063 a year, this home's property tax runs roughly 86% above the $21,000 typical for Great Neck Union Free School District. Nassau assessments run on a multi-year cycle, so the assessed value behind this bill can lag what the home actually sells for today. A sale does not automatically reset it, and exemptions such as STAR, Senior or Veteran move the number as well — a new owner's bill is often not the same as the seller's.

OneKey MLS (recorded LI sales, trailing 12mo) + actual tax